@-moz-document domain("wsmud.com") {
    @media screen and (min-width: 1200px){
        body {
            width:48%;
        }
        .container {
            flex: 1 0 auto;
            margin: 0;
        }
        .channel {
            position: fixed;
            top: 0;
            left: 0;
            width: 24%;
            min-height: 99%;
        }
        .content-message {
            position: fixed;
            top: 0;
            right: 0;
            width: 24%;
            bottom: 10px;
        }
        .map {
            position: fixed;
            top: 10%;
            z-index: 15;
            border-style: ridge;
            background: #000000f5;
            overflow: auto;
        }
        .WG_log {
            flex: 1;
            overflow-y: auto;
            max-height: 48em;
            width: calc(100%);
        }
        .settingbox {
            height: 10rem !important;
        }
        .zdy_dialog {
            width: 540px !important;
        }
        }
    }